Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual era o banco da rede NPL da citibank?
 ###Tabelas: CREATE TABLE financial_comparisons_between_top_10_banks_in_indonesia_-_2006 (financial_comparisons_between_top_10_banks_in_indonesia_-_2006_id AUTO_INCREMENT PRIMARY KEY, Bank VARCHAR, Asset INT, Loans INT, NPL Net VARCHAR, Deposits INT, Net Interest Income INT, Non-Interest Income INT, Net Profit INT, No. of Employees VARCHAR, No. of Branches/Offices INT, No. of ATMs VARCHAR) CREATE TABLE list_of_african_countries_by_gdp_per_capita (list_of_african_countries_by_gdp_per_capita_id AUTO_INCREMENT PRIMARY KEY, GDP (PPP) per capita 2010; African/World rank 2010; VARCHAR, Nation VARCHAR, GDP by agriculture 2010 VARCHAR, GDP by industry 2010 VARCHAR, GDP by services 2010 VARCHAR, Total GDP (PPP) 2010; African/World rank 2010; VARCHAR, GDP real growth rate 2010 VARCHAR) CREATE TABLE all-time_goalscorers (all-time_goalscorers_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Career VARCHAR, Apps INT, Goals INT, Average INT) CREATE TABLE members_clubs (members_clubs_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Coach VARCHAR, City VARCHAR, Stadium VARCHAR, 2007-2008 season VARCHAR) CREATE TABLE 1987 (1987_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, City VARCHAR, Opponent VARCHAR, Results¹ VARCHAR, Type of game VARCHAR)  
SELECT NPL Net FROM financial_comparisons_between_top_10_banks_in_indonesia_-_2006 WHERE Bank = citibank